Purchase Qty. Reference FOB Price
470-999 Pieces US$80.00
1,000-1,499 Pieces US$79.00
1,500-1,999 Pieces US$78.00
2,000+ Pieces US$77.00
Product Description
Company introduction NINGBO DSW INDUSTRY CO.,LTD established in 1998. we produce the following gas: 99.999% and 99.995% helium were 99.9% and 99.999%, 99.9% and 99.999% of the laughing gas, the carbon monoxide were 99.9993% and 99.999%, 99.9993% and 99.999% of argon gas, and 99.995% hydrogen, ...